diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2024-07-01 21:30:09 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2024-08-17 11:06:44 +0200 |
| commit | a1c446611e31ca5363d4db51e398271da1dce0af (patch) | |
| tree | 0d688aaf264bdf8f5f7bc5535abff29d8fb26adc /kernel | |
| parent | 781773e3b68031bd001c0c18aa72e8470c225ebd (diff) | |
sched,freezer: Mark TASK_FROZEN special
The special task states are those that do not suffer spurious wakeups,
TASK_FROZEN is very much one of those, mark it as such.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>
Tested-by: Valentin Schneider <vschneid@redhat.com>
Link: https://lkml.kernel.org/r/20240727105029.998329901@infradead.org
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/freezer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/freezer.c b/kernel/freezer.c index f57aaf96b829..44bbd7dbd2c8 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -72,7 +72,7 @@ bool __refrigerator(bool check_kthr_stop) bool freeze; raw_spin_lock_irq(¤t->pi_lock); - set_current_state(TASK_FROZEN); + WRITE_ONCE(current->__state, TASK_FROZEN); /* unstale saved_state so that __thaw_task() will wake us up */ current->saved_state = TASK_RUNNING; raw_spin_unlock_irq(¤t->pi_lock); |